/**
 * Copyright (c) 2010 Benedict Elliott Smith
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package org.jjoost.collections.iters;

import java.util.Iterator;


public class DropIterable<E> implements Iterable<E> {

	public final Iterable<E> iterable;
	public final int count;
	
	public DropIterable(Iterable<E> iterable, int count) {
		this.iterable = iterable;
		this.count = count;
	}

	public Iterator<E> iterator() {
		final Iterator<E> iter = iterable.iterator();
		int dropped = 0;
		while (iter.hasNext() && dropped < count) {
			dropped++;
			iter.next();
		}
		return iter;
	}	

}
